NO901779D0 - PARTICULAR SODIUM BICARBONATE AND PRE-CRYSTALIZATION OF SODIUM BICARBONATE. - Google Patents
PARTICULAR SODIUM BICARBONATE AND PRE-CRYSTALIZATION OF SODIUM BICARBONATE.Info
- Publication number
- NO901779D0 NO901779D0 NO901779A NO901779A NO901779D0 NO 901779 D0 NO901779 D0 NO 901779D0 NO 901779 A NO901779 A NO 901779A NO 901779 A NO901779 A NO 901779A NO 901779 D0 NO901779 D0 NO 901779D0
- Authority
- NO
- Norway
- Prior art keywords
- sodium bicarbonate
- crystalization
- particular sodium
- ovoid
- crystallisation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/16—Preparation from compounds of sodium or potassium with amines and carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
- C01D7/38—Preparation in the form of granules, pieces or other shaped products
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Steroid Compounds (AREA)
- External Artificial Organs (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Detergent Compositions (AREA)
Abstract
Sodium bicarbonate in the form of ovoid or spherical particles, obtained by crystallisation of sodium bicarbonate from a supersaturated aqueous sodium bicarbonate solution which is circulated through a moving bed of crystals.
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8905513A FR2646154B1 (en) | 1989-04-24 | 1989-04-24 | SODIUM BICARBONATE AND PROCESS FOR THE CRYSTALLIZATION OF SODIUM BICARBONATE |
Publications (3)
Publication Number | Publication Date |
---|---|
NO901779D0 true NO901779D0 (en) | 1990-04-23 |
NO901779L NO901779L (en) | 1990-10-25 |
NO303683B1 NO303683B1 (en) | 1998-08-17 |
Family
ID=9381135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO901779A NO303683B1 (en) | 1989-04-24 | 1990-04-23 | Sodium bicarbonate in the form of particles, as well as a process for their preparation |
Country Status (13)
Country | Link |
---|---|
US (1) | US5290322A (en) |
EP (1) | EP0395134B1 (en) |
JP (1) | JP3112465B2 (en) |
CN (1) | CN1025554C (en) |
AT (1) | ATE124668T1 (en) |
CA (1) | CA2015115C (en) |
DD (1) | DD299050A5 (en) |
DE (1) | DE69020630T2 (en) |
DK (1) | DK0395134T3 (en) |
ES (1) | ES2074118T3 (en) |
FR (1) | FR2646154B1 (en) |
NO (1) | NO303683B1 (en) |
PT (1) | PT93836B (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5411750A (en) | 1993-04-27 | 1995-05-02 | Church & Dwight Co., Inc. | Ultrafine sodium bicarbonate powder |
US5445805A (en) * | 1993-05-06 | 1995-08-29 | Church & Dwight Co., Inc. | Large potassium bicarbonate crystals and process for the preparation thereof |
US5766270A (en) | 1996-05-21 | 1998-06-16 | Tg Soda Ash, Inc. | Solution mining of carbonate/bicarbonate deposits to produce soda ash |
US6322767B1 (en) | 1996-05-21 | 2001-11-27 | Fmc Corporation | Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors |
US5955043A (en) | 1996-08-29 | 1999-09-21 | Tg Soda Ash, Inc. | Production of sodium carbonate from solution mine brine |
US6609761B1 (en) | 1999-01-08 | 2003-08-26 | American Soda, Llp | Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale |
US6699447B1 (en) | 1999-01-08 | 2004-03-02 | American Soda, Llp | Sodium bicarbonate production from nahcolite |
FR2821344B1 (en) * | 2001-02-26 | 2003-04-25 | Solvay | AGGLOMERATED MINERAL SUBSTANCE GRANULE, RESISTANT TO ABRASION, POWDER COMPRISING SUCH GRANULES AND METHOD FOR THE PRODUCTION THEREOF |
PL1783100T3 (en) * | 2004-08-24 | 2011-04-29 | Asahi Glass Co Ltd | Method for producing alkali metal hydrogencarbonate |
WO2009138403A1 (en) * | 2008-05-13 | 2009-11-19 | Solvay (Société Anonyme) | Process for the joint production of sodium carbonate and sodium bicarbonate |
EP2714591B1 (en) | 2011-06-01 | 2018-09-19 | Solvay Chemicals, Inc. | Sodium bicarbonate product with excellent flowability |
DE102012003487B3 (en) * | 2011-12-20 | 2013-06-20 | Solvay S.A. | Producing sodium bicarbonate from sodium carbonate-containing first stream, comprises e.g. mixing first stream with second stream portion, bicarbonizing flow, separating aqueous suspension and partially decarbonizing aqueous mother liquor |
FR2984299A1 (en) * | 2011-12-20 | 2013-06-21 | Solvay | PROCESS FOR PRODUCING SODIUM BICARBONATE |
EP2607312A1 (en) | 2011-12-21 | 2013-06-26 | Solvay Sa | Process for preparing sodium bicarbonate particles |
JP2014156375A (en) * | 2013-02-15 | 2014-08-28 | Lion Corp | Sodium hydrogen carbonate particle and method for producing the same |
FR3007753A1 (en) * | 2013-06-26 | 2015-01-02 | Solvay | PROCESS FOR THE PREPARATION OF ALKALI METAL BICARBONATE PARTICLES |
CN104402023B (en) * | 2014-11-12 | 2016-08-31 | 天津渤化永利化工股份有限公司 | A kind of production method improving carbonizatin method sodium bicarbonate product granularity |
CN105819471B (en) * | 2016-05-25 | 2017-11-03 | 天津渤化永利化工股份有限公司 | A kind of method for producing big granularity sodium bicarbonate |
CN108996526B (en) * | 2017-06-07 | 2021-06-22 | 中国科学院过程工程研究所 | Preparation method of large-particle heavy sodium bicarbonate |
JP6830055B2 (en) * | 2017-12-15 | 2021-02-17 | 三井E&S環境エンジニアリング株式会社 | Phosphorus recovery device |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE559735A (en) * | ||||
BE370058A (en) * | 1929-05-13 | |||
US2193817A (en) * | 1936-04-09 | 1940-03-19 | Frederic A Dakin | Process for recovering sodium carbonate from brines |
US2294778A (en) * | 1940-02-13 | 1942-09-01 | Frederie A Dakin | Process of recovering pure sodium carbonate monohydrate from brines |
US3855398A (en) * | 1973-04-12 | 1974-12-17 | Allied Chem | Sodium carbonate and bicarbonate sperulites from chlorine electrolytic cell liquors |
US3855397A (en) * | 1973-04-12 | 1974-12-17 | Allied Chem | Method of producing sodium carbonate and bicarbonate spherules from brine |
JPS5792517A (en) * | 1980-11-27 | 1982-06-09 | Toyo Soda Mfg Co Ltd | Preparation of sodium carbonate monohydrate |
FR2545079B1 (en) * | 1983-04-28 | 1985-07-19 | Solvay | PROCESS AND PLANT FOR THE PRODUCTION OF AN ORGANIC SOLUTION OF AN ORGANIC BASE INSOLUBLE IN WATER |
FR2551428B1 (en) * | 1983-09-05 | 1985-11-22 | Solvay | PROCESS FOR THE PREPARATION OF AN AQUEOUS SODIUM CHLORIDE SOLUTION AND PROCESS FOR THE MANUFACTURE OF SODIUM BICARBONATE |
FR2634665B1 (en) * | 1988-07-29 | 1991-12-13 | Solvay | PROCESS AND PLANT FOR CRYSTALLIZATION OF A MINERAL SUBSTANCE AND CRYSTALS OF SODIUM CHLORIDE |
-
1989
- 1989-04-24 FR FR8905513A patent/FR2646154B1/en not_active Expired - Fee Related
-
1990
- 1990-04-11 EP EP90200884A patent/EP0395134B1/en not_active Expired - Lifetime
- 1990-04-11 ES ES90200884T patent/ES2074118T3/en not_active Expired - Lifetime
- 1990-04-11 DE DE69020630T patent/DE69020630T2/en not_active Expired - Fee Related
- 1990-04-11 AT AT90200884T patent/ATE124668T1/en not_active IP Right Cessation
- 1990-04-11 DK DK90200884.6T patent/DK0395134T3/en active
- 1990-04-23 PT PT93836A patent/PT93836B/en not_active IP Right Cessation
- 1990-04-23 CA CA002015115A patent/CA2015115C/en not_active Expired - Fee Related
- 1990-04-23 DD DD90339996A patent/DD299050A5/en not_active IP Right Cessation
- 1990-04-23 NO NO901779A patent/NO303683B1/en unknown
- 1990-04-24 CN CN90102323A patent/CN1025554C/en not_active Expired - Fee Related
- 1990-04-24 JP JP02108532A patent/JP3112465B2/en not_active Expired - Fee Related
- 1990-04-24 US US07/522,605 patent/US5290322A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2015115A1 (en) | 1990-10-24 |
US5290322A (en) | 1994-03-01 |
DK0395134T3 (en) | 1995-11-20 |
ATE124668T1 (en) | 1995-07-15 |
CA2015115C (en) | 2000-10-24 |
PT93836B (en) | 1996-09-30 |
DE69020630D1 (en) | 1995-08-10 |
DD299050A5 (en) | 1992-03-26 |
CN1047839A (en) | 1990-12-19 |
JP3112465B2 (en) | 2000-11-27 |
EP0395134A1 (en) | 1990-10-31 |
NO901779L (en) | 1990-10-25 |
NO303683B1 (en) | 1998-08-17 |
ES2074118T3 (en) | 1995-09-01 |
DE69020630T2 (en) | 1996-01-11 |
FR2646154A1 (en) | 1990-10-26 |
PT93836A (en) | 1990-11-20 |
EP0395134B1 (en) | 1995-07-05 |
FR2646154B1 (en) | 1991-06-28 |
CN1025554C (en) | 1994-08-03 |
JPH0365508A (en) | 1991-03-20 |
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